diff --git a/mobile/ios/Podfile.lock b/mobile/ios/Podfile.lock
index 102c04e6a..88bc70bf7 100644
--- a/mobile/ios/Podfile.lock
+++ b/mobile/ios/Podfile.lock
@@ -10,19 +10,19 @@ PODS:
     - Flutter
   - file_saver (0.0.1):
     - Flutter
-  - Firebase/CoreOnly (10.22.0):
-    - FirebaseCore (= 10.22.0)
-  - Firebase/Messaging (10.22.0):
+  - Firebase/CoreOnly (10.24.0):
+    - FirebaseCore (= 10.24.0)
+  - Firebase/Messaging (10.24.0):
     - Firebase/CoreOnly
-    - FirebaseMessaging (~> 10.22.0)
-  - firebase_core (2.29.0):
-    - Firebase/CoreOnly (= 10.22.0)
+    - FirebaseMessaging (~> 10.24.0)
+  - firebase_core (2.30.0):
+    - Firebase/CoreOnly (= 10.24.0)
     - Flutter
-  - firebase_messaging (14.7.19):
-    - Firebase/Messaging (= 10.22.0)
+  - firebase_messaging (14.8.1):
+    - Firebase/Messaging (= 10.24.0)
     - firebase_core
     - Flutter
-  - FirebaseCore (10.22.0):
+  - FirebaseCore (10.24.0):
     - FirebaseCoreInternal (~> 10.0)
     - GoogleUtilities/Environment (~> 7.12)
     - GoogleUtilities/Logger (~> 7.12)
@@ -33,7 +33,7 @@ PODS:
     - GoogleUtilities/Environment (~> 7.8)
     - GoogleUtilities/UserDefaults (~> 7.8)
     - PromisesObjC (~> 2.1)
-  - FirebaseMessaging (10.22.0):
+  - FirebaseMessaging (10.24.0):
     - FirebaseCore (~> 10.0)
     - FirebaseInstallations (~> 10.0)
     - GoogleDataTransport (~> 9.3)
@@ -175,7 +175,7 @@ PODS:
   - SDWebImage (5.19.1):
     - SDWebImage/Core (= 5.19.1)
   - SDWebImage/Core (5.19.1)
-  - SDWebImageWebPCoder (0.14.5):
+  - SDWebImageWebPCoder (0.14.6):
     - libwebp (~> 1.0)
     - SDWebImage/Core (~> 5.17)
   - Sentry/HybridSDK (8.21.0):
@@ -193,14 +193,14 @@ PODS:
   - sqflite (0.0.3):
     - Flutter
     - FlutterMacOS
-  - sqlite3 (3.45.1):
-    - sqlite3/common (= 3.45.1)
-  - sqlite3/common (3.45.1)
-  - sqlite3/fts5 (3.45.1):
+  - "sqlite3 (3.45.3+1)":
+    - "sqlite3/common (= 3.45.3+1)"
+  - "sqlite3/common (3.45.3+1)"
+  - "sqlite3/fts5 (3.45.3+1)":
     - sqlite3/common
-  - sqlite3/perf-threadsafe (3.45.1):
+  - "sqlite3/perf-threadsafe (3.45.3+1)":
     - sqlite3/common
-  - sqlite3/rtree (3.45.1):
+  - "sqlite3/rtree (3.45.3+1)":
     - sqlite3/common
   - sqlite3_flutter_libs (0.0.1):
     - Flutter
@@ -404,13 +404,13 @@ SPEC CHECKSUMS:
   connectivity_plus: ddd7f30999e1faaef5967c23d5b6d503d10434db
   device_info_plus: c6fb39579d0f423935b0c9ce7ee2f44b71b9fce6
   file_saver: 503e386464dbe118f630e17b4c2e1190fa0cf808
-  Firebase: 797fd7297b7e1be954432743a0b3f90038e45a71
-  firebase_core: aaadbddb3cb2ee3792b9804f9dbb63e5f6f7b55c
-  firebase_messaging: e65050bf9b187511d80ea3a4de7cf5573d2c7543
-  FirebaseCore: 0326ec9b05fbed8f8716cddbf0e36894a13837f7
+  Firebase: 91fefd38712feb9186ea8996af6cbdef41473442
+  firebase_core: 66b99b4fb4e5d7cc4e88d4c195fe986681f3466a
+  firebase_messaging: 0eb0425d28b4f4af147cdd4adcaf7c0100df28ed
+  FirebaseCore: 11dc8a16dfb7c5e3c3f45ba0e191a33ac4f50894
   FirebaseCoreInternal: bcb5acffd4ea05e12a783ecf835f2210ce3dc6af
   FirebaseInstallations: 8f581fca6478a50705d2bd2abd66d306e0f5736e
-  FirebaseMessaging: 9f71037fd9db3376a4caa54e5a3949d1027b4b6e
+  FirebaseMessaging: 4d52717dd820707cc4eadec5eb981b4832ec8d5d
   fk_user_agent: 1f47ec39291e8372b1d692b50084b0d54103c545
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
   flutter_email_sender: 02d7443217d8c41483223627972bfdc09f74276b
@@ -452,14 +452,14 @@ SPEC CHECKSUMS:
   receive_sharing_intent: 6837b01768e567fe8562182397bf43d63d8c6437
   screen_brightness_ios: 715ca807df953bf676d339f11464e438143ee625
   SDWebImage: 40b0b4053e36c660a764958bff99eed16610acbb
-  SDWebImageWebPCoder: c94f09adbca681822edad9e532ac752db713eabf
+  SDWebImageWebPCoder: e38c0a70396191361d60c092933e22c20d5b1380
   Sentry: ebc12276bd17613a114ab359074096b6b3725203
   sentry_flutter: 88ebea3f595b0bc16acc5bedacafe6d60c12dcd5
   SentryPrivate: d651efb234cf385ec9a1cdd3eff94b5e78a0e0fe
   share_plus: c3fef564749587fc939ef86ffb283ceac0baf9f5
   shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695
   sqflite: 673a0e54cc04b7d6dba8d24fb8095b31c3a99eec
-  sqlite3: 73b7fc691fdc43277614250e04d183740cb15078
+  sqlite3: 02d1f07eaaa01f80a1c16b4b31dfcbb3345ee01a
   sqlite3_flutter_libs: af0e8fe9bce48abddd1ffdbbf839db0302d72d80
   Toast: 1f5ea13423a1e6674c4abdac5be53587ae481c4e
   uni_links: d97da20c7701486ba192624d99bffaaffcfc298a
diff --git a/mobile/lib/core/constants.dart b/mobile/lib/core/constants.dart
index 1eb59f61a..c2d08d903 100644
--- a/mobile/lib/core/constants.dart
+++ b/mobile/lib/core/constants.dart
@@ -39,13 +39,6 @@ const dragSensitivity = 8;
 
 const supportEmail = 'support@ente.io';
 
-// Default values for various feature flags
-class FFDefault {
-  static const bool enableStripe = true;
-  static const bool disableCFWorker = false;
-  static const bool enablePasskey = false;
-}
-
 // this is the chunk size of the un-encrypted file which is read and encrypted before uploading it as a single part.
 const multipartPartSize = 20 * 1024 * 1024;
 
diff --git a/mobile/lib/main.dart b/mobile/lib/main.dart
index 97338f55f..04d6c1b1b 100644
--- a/mobile/lib/main.dart
+++ b/mobile/lib/main.dart
@@ -21,12 +21,12 @@ import 'package:photos/core/network/network.dart';
 import 'package:photos/db/upload_locks_db.dart';
 import 'package:photos/ente_theme_data.dart';
 import "package:photos/l10n/l10n.dart";
+import "package:photos/service_locator.dart";
 import 'package:photos/services/app_lifecycle_service.dart';
 import 'package:photos/services/billing_service.dart';
 import 'package:photos/services/collections_service.dart';
 import "package:photos/services/entity_service.dart";
 import 'package:photos/services/favorites_service.dart';
-import 'package:photos/services/feature_flag_service.dart';
 import 'package:photos/services/home_widget_service.dart';
 import 'package:photos/services/local_file_update_service.dart';
 import 'package:photos/services/local_sync_service.dart';
@@ -178,6 +178,7 @@ Future<void> _init(bool isBackground, {String via = ''}) async {
   _isProcessRunning = true;
   _logger.info("Initializing...  inBG =$isBackground via: $via");
   final SharedPreferences preferences = await SharedPreferences.getInstance();
+
   await _logFGHeartBeatInfo();
   unawaited(_scheduleHeartBeat(preferences, isBackground));
   AppLifecycleService.instance.init(preferences);
@@ -191,6 +192,7 @@ Future<void> _init(bool isBackground, {String via = ''}) async {
   CryptoUtil.init();
   await Configuration.instance.init();
   await NetworkClient.instance.init();
+  ServiceLocator.instance.init(preferences, NetworkClient.instance.enteDio);
   await UserService.instance.init();
   await EntityService.instance.init();
   LocationService.instance.init(preferences);
@@ -224,7 +226,7 @@ Future<void> _init(bool isBackground, {String via = ''}) async {
       );
     });
   }
-  unawaited(FeatureFlagService.instance.init());
+
   unawaited(SemanticSearchService.instance.init());
   MachineLearningController.instance.init();
   // Can not including existing tf/ml binaries as they are not being built
diff --git a/mobile/lib/models/file/file.dart b/mobile/lib/models/file/file.dart
index 75a40c99b..2aa5a4558 100644
--- a/mobile/lib/models/file/file.dart
+++ b/mobile/lib/models/file/file.dart
@@ -9,7 +9,7 @@ import 'package:photos/core/constants.dart';
 import 'package:photos/models/file/file_type.dart';
 import 'package:photos/models/location/location.dart';
 import "package:photos/models/metadata/file_magic.dart";
-import 'package:photos/services/feature_flag_service.dart';
+import "package:photos/service_locator.dart";
 import 'package:photos/utils/date_time_util.dart';
 import 'package:photos/utils/exif_util.dart';
 import 'package:photos/utils/file_uploader_util.dart';
@@ -244,8 +244,7 @@ class EnteFile {
 
   String get downloadUrl {
     final endpoint = Configuration.instance.getHttpEndpoint();
-    if (endpoint != kDefaultProductionEndpoint ||
-        FeatureFlagService.instance.disableCFWorker()) {
+    if (endpoint != kDefaultProductionEndpoint || flagService.disableCFWorker) {
       return endpoint + "/files/download/" + uploadedFileID.toString();
     } else {
       return "https://files.ente.io/?fileID=" + uploadedFileID.toString();
@@ -258,8 +257,7 @@ class EnteFile {
 
   String get thumbnailUrl {
     final endpoint = Configuration.instance.getHttpEndpoint();
-    if (endpoint != kDefaultProductionEndpoint ||
-        FeatureFlagService.instance.disableCFWorker()) {
+    if (endpoint != kDefaultProductionEndpoint || flagService.disableCFWorker) {
       return endpoint + "/files/preview/" + uploadedFileID.toString();
     } else {
       return "https://thumbnails.ente.io/?fileID=" + uploadedFileID.toString();
diff --git a/mobile/lib/service_locator.dart b/mobile/lib/service_locator.dart
new file mode 100644
index 000000000..0fec75b46
--- /dev/null
+++ b/mobile/lib/service_locator.dart
@@ -0,0 +1,28 @@
+import "package:dio/dio.dart";
+import "package:ente_feature_flag/ente_feature_flag.dart";
+import "package:shared_preferences/shared_preferences.dart";
+
+class ServiceLocator {
+  late final SharedPreferences prefs;
+  late final Dio enteDio;
+
+  // instance
+  ServiceLocator._privateConstructor();
+
+  static final ServiceLocator instance = ServiceLocator._privateConstructor();
+
+  init(SharedPreferences prefs, Dio enteDio) {
+    this.prefs = prefs;
+    this.enteDio = enteDio;
+  }
+}
+
+FlagService? _flagService;
+
+FlagService get flagService {
+  _flagService ??= FlagService(
+    ServiceLocator.instance.prefs,
+    ServiceLocator.instance.enteDio,
+  );
+  return _flagService!;
+}
diff --git a/mobile/lib/services/collections_service.dart b/mobile/lib/services/collections_service.dart
index 0716ea18e..0981eb767 100644
--- a/mobile/lib/services/collections_service.dart
+++ b/mobile/lib/services/collections_service.dart
@@ -30,9 +30,9 @@ import 'package:photos/models/collection/collection_items.dart';
 import 'package:photos/models/file/file.dart';
 import "package:photos/models/files_split.dart";
 import "package:photos/models/metadata/collection_magic.dart";
+import "package:photos/service_locator.dart";
 import 'package:photos/services/app_lifecycle_service.dart';
 import "package:photos/services/favorites_service.dart";
-import "package:photos/services/feature_flag_service.dart";
 import 'package:photos/services/file_magic_service.dart';
 import 'package:photos/services/local_sync_service.dart';
 import 'package:photos/services/remote_sync_service.dart';
@@ -1179,7 +1179,7 @@ class CollectionsService {
       await _addToCollection(dstCollectionID, splitResult.ownedByCurrentUser);
     }
     if (splitResult.ownedByOtherUsers.isNotEmpty) {
-      if (!FeatureFlagService.instance.isInternalUserOrDebugBuild()) {
+      if (!flagService.internalUser) {
         throw ArgumentError('Cannot add files owned by other users');
       }
       late final List<EnteFile> filesToCopy;
diff --git a/mobile/lib/services/feature_flag_service.dart b/mobile/lib/services/feature_flag_service.dart
deleted file mode 100644
index 2891b03f6..000000000
--- a/mobile/lib/services/feature_flag_service.dart
+++ /dev/null
@@ -1,142 +0,0 @@
-import 'dart:convert';
-import 'dart:io';
-
-import 'package:flutter/foundation.dart';
-import 'package:logging/logging.dart';
-import 'package:photos/core/configuration.dart';
-import 'package:photos/core/constants.dart';
-import 'package:photos/core/network/network.dart';
-import 'package:shared_preferences/shared_preferences.dart';
-
-class FeatureFlagService {
-  FeatureFlagService._privateConstructor();
-
-  static final FeatureFlagService instance =
-      FeatureFlagService._privateConstructor();
-  static const _featureFlagsKey = "feature_flags_key";
-  static final _internalUserIDs = const String.fromEnvironment(
-    "internal_user_ids",
-    defaultValue: "1,2,3,4,191,125,1580559962388044,1580559962392434,10000025",
-  ).split(",").map((element) {
-    return int.parse(element);
-  }).toSet();
-
-  final _logger = Logger("FeatureFlagService");
-  FeatureFlags? _featureFlags;
-  late SharedPreferences _prefs;
-
-  Future<void> init() async {
-    _prefs = await SharedPreferences.getInstance();
-    // Fetch feature flags from network in async manner.
-    // Intention of delay is to give more CPU cycles to other tasks
-    Future.delayed(
-      const Duration(seconds: 5),
-      () {
-        fetchFeatureFlags();
-      },
-    );
-  }
-
-  FeatureFlags _getFeatureFlags() {
-    _featureFlags ??=
-        FeatureFlags.fromJson(_prefs.getString(_featureFlagsKey)!);
-    // if nothing is cached, use defaults as temporary fallback
-    if (_featureFlags == null) {
-      return FeatureFlags.defaultFlags;
-    }
-    return _featureFlags!;
-  }
-
-  bool disableCFWorker() {
-    try {
-      return _getFeatureFlags().disableCFWorker;
-    } catch (e) {
-      _logger.severe(e);
-      return FFDefault.disableCFWorker;
-    }
-  }
-
-  bool enableStripe() {
-    if (Platform.isIOS) {
-      return false;
-    }
-    try {
-      return _getFeatureFlags().enableStripe;
-    } catch (e) {
-      _logger.severe(e);
-      return FFDefault.enableStripe;
-    }
-  }
-
-  bool enablePasskey() {
-    try {
-      if (isInternalUserOrDebugBuild()) {
-        return true;
-      }
-      return _getFeatureFlags().enablePasskey;
-    } catch (e) {
-      _logger.info('error in enablePasskey check', e);
-      return FFDefault.enablePasskey;
-    }
-  }
-
-  bool isInternalUserOrDebugBuild() {
-    final String? email = Configuration.instance.getEmail();
-    final userID = Configuration.instance.getUserID();
-    return (email != null && email.endsWith("@ente.io")) ||
-        _internalUserIDs.contains(userID) ||
-        kDebugMode;
-  }
-
-  Future<void> fetchFeatureFlags() async {
-    try {
-      final response = await NetworkClient.instance
-          .getDio()
-          .get("https://static.ente.io/feature_flags.json");
-      final flagsResponse = FeatureFlags.fromMap(response.data);
-      await _prefs.setString(_featureFlagsKey, flagsResponse.toJson());
-      _featureFlags = flagsResponse;
-    } catch (e) {
-      _logger.severe("Failed to sync feature flags ", e);
-    }
-  }
-}
-
-class FeatureFlags {
-  static FeatureFlags defaultFlags = FeatureFlags(
-    disableCFWorker: FFDefault.disableCFWorker,
-    enableStripe: FFDefault.enableStripe,
-    enablePasskey: FFDefault.enablePasskey,
-  );
-
-  final bool disableCFWorker;
-  final bool enableStripe;
-  final bool enablePasskey;
-
-  FeatureFlags({
-    required this.disableCFWorker,
-    required this.enableStripe,
-    required this.enablePasskey,
-  });
-
-  Map<String, dynamic> toMap() {
-    return {
-      "disableCFWorker": disableCFWorker,
-      "enableStripe": enableStripe,
-      "enablePasskey": enablePasskey,
-    };
-  }
-
-  String toJson() => json.encode(toMap());
-
-  factory FeatureFlags.fromJson(String source) =>
-      FeatureFlags.fromMap(json.decode(source));
-
-  factory FeatureFlags.fromMap(Map<String, dynamic> json) {
-    return FeatureFlags(
-      disableCFWorker: json["disableCFWorker"] ?? FFDefault.disableCFWorker,
-      enableStripe: json["enableStripe"] ?? FFDefault.enableStripe,
-      enablePasskey: json["enablePasskey"] ?? FFDefault.enablePasskey,
-    );
-  }
-}
diff --git a/mobile/lib/services/remote_sync_service.dart b/mobile/lib/services/remote_sync_service.dart
index 4c5222758..eab8478a6 100644
--- a/mobile/lib/services/remote_sync_service.dart
+++ b/mobile/lib/services/remote_sync_service.dart
@@ -23,9 +23,9 @@ import "package:photos/models/file/extensions/file_props.dart";
 import 'package:photos/models/file/file.dart';
 import 'package:photos/models/file/file_type.dart';
 import 'package:photos/models/upload_strategy.dart';
+import "package:photos/service_locator.dart";
 import 'package:photos/services/app_lifecycle_service.dart';
 import 'package:photos/services/collections_service.dart';
-import "package:photos/services/feature_flag_service.dart";
 import 'package:photos/services/ignored_files_service.dart';
 import 'package:photos/services/local_file_update_service.dart';
 import "package:photos/services/notification_service.dart";
@@ -185,7 +185,7 @@ class RemoteSyncService {
         rethrow;
       } else {
         _logger.severe("Error executing remote sync ", e, s);
-        if (FeatureFlagService.instance.isInternalUserOrDebugBuild()) {
+        if (flagService.internalUser) {
           rethrow;
         }
       }
diff --git a/mobile/lib/ui/payment/subscription.dart b/mobile/lib/ui/payment/subscription.dart
index 0327c3ab5..c30a1c67d 100644
--- a/mobile/lib/ui/payment/subscription.dart
+++ b/mobile/lib/ui/payment/subscription.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/cupertino.dart';
 import 'package:photos/core/configuration.dart';
-import 'package:photos/services/feature_flag_service.dart';
+import "package:photos/service_locator.dart";
 import 'package:photos/services/update_service.dart';
 import "package:photos/ui/payment/store_subscription_page.dart";
 import 'package:photos/ui/payment/stripe_subscription_page.dart';
@@ -9,8 +9,7 @@ StatefulWidget getSubscriptionPage({bool isOnBoarding = false}) {
   if (UpdateService.instance.isIndependentFlavor()) {
     return StripeSubscriptionPage(isOnboarding: isOnBoarding);
   }
-  if (FeatureFlagService.instance.enableStripe() &&
-      _isUserCreatedPostStripeSupport()) {
+  if (flagService.enableStripe && _isUserCreatedPostStripeSupport()) {
     return StripeSubscriptionPage(isOnboarding: isOnBoarding);
   } else {
     return StoreSubscriptionPage(isOnboarding: isOnBoarding);
diff --git a/mobile/lib/ui/settings/machine_learning_settings_page.dart b/mobile/lib/ui/settings/machine_learning_settings_page.dart
index 0ad5bce31..3306ea36f 100644
--- a/mobile/lib/ui/settings/machine_learning_settings_page.dart
+++ b/mobile/lib/ui/settings/machine_learning_settings_page.dart
@@ -5,7 +5,7 @@ import "package:intl/intl.dart";
 import "package:photos/core/event_bus.dart";
 import 'package:photos/events/embedding_updated_event.dart';
 import "package:photos/generated/l10n.dart";
-import "package:photos/services/feature_flag_service.dart";
+import "package:photos/service_locator.dart";
 import 'package:photos/services/machine_learning/semantic_search/frameworks/ml_framework.dart';
 import 'package:photos/services/machine_learning/semantic_search/semantic_search_service.dart';
 import "package:photos/theme/ente_theme.dart";
@@ -151,7 +151,7 @@ class _MachineLearningSettingsPageState
                   const SizedBox(
                     height: 12,
                   ),
-                  FeatureFlagService.instance.isInternalUserOrDebugBuild()
+                  flagService.internalUser
                       ? MenuItemWidget(
                           leadingIcon: Icons.delete_sweep_outlined,
                           captionedTextWidget: CaptionedTextWidget(
diff --git a/mobile/lib/ui/settings/security_section_widget.dart b/mobile/lib/ui/settings/security_section_widget.dart
index dce7e97ec..eb93d85f6 100644
--- a/mobile/lib/ui/settings/security_section_widget.dart
+++ b/mobile/lib/ui/settings/security_section_widget.dart
@@ -10,7 +10,7 @@ import 'package:photos/events/two_factor_status_change_event.dart';
 import "package:photos/generated/l10n.dart";
 import "package:photos/l10n/l10n.dart";
 import "package:photos/models/user_details.dart";
-import "package:photos/services/feature_flag_service.dart";
+import 'package:photos/service_locator.dart';
 import 'package:photos/services/local_authentication_service.dart';
 import "package:photos/services/passkey_service.dart";
 import 'package:photos/services/user_service.dart';
@@ -70,8 +70,6 @@ class _SecuritySectionWidgetState extends State<SecuritySectionWidget> {
     final Completer completer = Completer();
     final List<Widget> children = [];
     if (_config.hasConfiguredAccount()) {
-      final bool isInternalUser =
-          FeatureFlagService.instance.isInternalUserOrDebugBuild();
       children.addAll(
         [
           sectionOptionSpacing,
@@ -103,8 +101,8 @@ class _SecuritySectionWidgetState extends State<SecuritySectionWidget> {
               },
             ),
           ),
-          if (isInternalUser) sectionOptionSpacing,
-          if (isInternalUser)
+          if (flagService.passKeyEnabled) sectionOptionSpacing,
+          if (flagService.passKeyEnabled)
             MenuItemWidget(
               captionedTextWidget: CaptionedTextWidget(
                 title: context.l10n.passkey,
diff --git a/mobile/lib/ui/settings_page.dart b/mobile/lib/ui/settings_page.dart
index 51db27595..d5ba1254f 100644
--- a/mobile/lib/ui/settings_page.dart
+++ b/mobile/lib/ui/settings_page.dart
@@ -7,7 +7,7 @@ import 'package:photos/core/configuration.dart';
 import 'package:photos/core/event_bus.dart';
 import 'package:photos/events/opened_settings_event.dart';
 import "package:photos/generated/l10n.dart";
-import 'package:photos/services/feature_flag_service.dart';
+import "package:photos/service_locator.dart";
 import "package:photos/services/storage_bonus_service.dart";
 import 'package:photos/theme/colors.dart';
 import 'package:photos/theme/ente_theme.dart';
@@ -140,8 +140,7 @@ class SettingsPage extends StatelessWidget {
       const AboutSectionWidget(),
     ]);
 
-    if (hasLoggedIn &&
-        FeatureFlagService.instance.isInternalUserOrDebugBuild()) {
+    if (hasLoggedIn && flagService.internalUser) {
       contents.addAll([sectionSpacing, const DebugSectionWidget()]);
     }
     contents.add(const AppVersionWidget());
diff --git a/mobile/lib/ui/tools/debug/app_storage_viewer.dart b/mobile/lib/ui/tools/debug/app_storage_viewer.dart
index 055457e08..50ec16c25 100644
--- a/mobile/lib/ui/tools/debug/app_storage_viewer.dart
+++ b/mobile/lib/ui/tools/debug/app_storage_viewer.dart
@@ -7,7 +7,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:photos/core/cache/video_cache_manager.dart';
 import 'package:photos/core/configuration.dart';
 import "package:photos/generated/l10n.dart";
-import 'package:photos/services/feature_flag_service.dart';
+import "package:photos/service_locator.dart";
 import 'package:photos/theme/ente_theme.dart';
 import 'package:photos/ui/components/buttons/icon_button_widget.dart';
 import 'package:photos/ui/components/captioned_text_widget.dart';
@@ -34,7 +34,7 @@ class _AppStorageViewerState extends State<AppStorageViewer> {
 
   @override
   void initState() {
-    internalUser = FeatureFlagService.instance.isInternalUserOrDebugBuild();
+    internalUser = flagService.internalUser;
     addPath();
     super.initState();
   }
diff --git a/mobile/lib/ui/viewer/actions/file_selection_actions_widget.dart b/mobile/lib/ui/viewer/actions/file_selection_actions_widget.dart
index 46ab4cb1e..e2e29e021 100644
--- a/mobile/lib/ui/viewer/actions/file_selection_actions_widget.dart
+++ b/mobile/lib/ui/viewer/actions/file_selection_actions_widget.dart
@@ -14,8 +14,8 @@ import 'package:photos/models/files_split.dart';
 import 'package:photos/models/gallery_type.dart';
 import "package:photos/models/metadata/common_keys.dart";
 import 'package:photos/models/selected_files.dart';
+import "package:photos/service_locator.dart";
 import 'package:photos/services/collections_service.dart';
-import "package:photos/services/feature_flag_service.dart";
 import 'package:photos/services/hidden_service.dart';
 import "package:photos/theme/colors.dart";
 import "package:photos/theme/ente_theme.dart";
@@ -98,7 +98,7 @@ class _FileSelectionActionsWidgetState
 
   @override
   Widget build(BuildContext context) {
-    _isInternalUser = FeatureFlagService.instance.isInternalUserOrDebugBuild();
+    _isInternalUser = flagService.internalUser;
     final ownedFilesCount = split.ownedByCurrentUser.length;
     final ownedAndPendingUploadFilesCount =
         ownedFilesCount + split.pendingUploads.length;
diff --git a/mobile/lib/ui/viewer/file/file_app_bar.dart b/mobile/lib/ui/viewer/file/file_app_bar.dart
index 98ed03f7a..444afdbe6 100644
--- a/mobile/lib/ui/viewer/file/file_app_bar.dart
+++ b/mobile/lib/ui/viewer/file/file_app_bar.dart
@@ -18,8 +18,8 @@ import 'package:photos/models/file/trash_file.dart';
 import 'package:photos/models/ignored_file.dart';
 import "package:photos/models/metadata/common_keys.dart";
 import 'package:photos/models/selected_files.dart';
+import "package:photos/service_locator.dart";
 import 'package:photos/services/collections_service.dart';
-import "package:photos/services/feature_flag_service.dart";
 import 'package:photos/services/hidden_service.dart';
 import 'package:photos/services/ignored_files_service.dart';
 import 'package:photos/services/local_sync_service.dart';
@@ -141,8 +141,7 @@ class FileAppBarState extends State<FileAppBar> {
       );
     }
     // only show fav option for files owned by the user
-    if ((isOwnedByUser ||
-            FeatureFlagService.instance.isInternalUserOrDebugBuild()) &&
+    if ((isOwnedByUser || flagService.internalUser) &&
         !isFileHidden &&
         isFileUploaded) {
       _actions.add(
diff --git a/mobile/lib/ui/viewer/file/video_widget.dart b/mobile/lib/ui/viewer/file/video_widget.dart
index c9c07df5c..7f9218e9a 100644
--- a/mobile/lib/ui/viewer/file/video_widget.dart
+++ b/mobile/lib/ui/viewer/file/video_widget.dart
@@ -9,7 +9,7 @@ import 'package:photos/core/constants.dart';
 import "package:photos/generated/l10n.dart";
 import "package:photos/models/file/extensions/file_props.dart";
 import 'package:photos/models/file/file.dart';
-import "package:photos/services/feature_flag_service.dart";
+import "package:photos/service_locator.dart";
 import 'package:photos/services/files_service.dart';
 import "package:photos/ui/actions/file/file_actions.dart";
 import 'package:photos/ui/viewer/file/thumbnail_widget.dart';
@@ -161,8 +161,7 @@ class _VideoWidgetState extends State<VideoWidget> {
         }
       }).onError(
         (error, stackTrace) {
-          if (mounted &&
-              FeatureFlagService.instance.isInternalUserOrDebugBuild()) {
+          if (mounted && flagService.internalUser) {
             if (error is Exception) {
               showErrorDialogForException(
                 context: context,
diff --git a/mobile/lib/ui/viewer/gallery/gallery_app_bar_widget.dart b/mobile/lib/ui/viewer/gallery/gallery_app_bar_widget.dart
index 1026bd7fd..1f9fb0bbb 100644
--- a/mobile/lib/ui/viewer/gallery/gallery_app_bar_widget.dart
+++ b/mobile/lib/ui/viewer/gallery/gallery_app_bar_widget.dart
@@ -19,8 +19,8 @@ import 'package:photos/models/device_collection.dart';
 import 'package:photos/models/gallery_type.dart';
 import "package:photos/models/metadata/common_keys.dart";
 import 'package:photos/models/selected_files.dart';
+import 'package:photos/service_locator.dart';
 import 'package:photos/services/collections_service.dart';
-import "package:photos/services/feature_flag_service.dart";
 import 'package:photos/services/sync_service.dart';
 import 'package:photos/services/update_service.dart';
 import 'package:photos/ui/actions/collection/collection_sharing_actions.dart';
@@ -96,7 +96,7 @@ class _GalleryAppBarWidgetState extends State<GalleryAppBarWidget> {
     _selectedFilesListener = () {
       setState(() {});
     };
-    isInternalUser = FeatureFlagService.instance.isInternalUserOrDebugBuild();
+    isInternalUser = flagService.internalUser;
     collectionActions = CollectionActions(CollectionsService.instance);
     widget.selectedFiles.addListener(_selectedFilesListener);
     _userAuthEventSubscription =
diff --git a/mobile/lib/utils/dialog_util.dart b/mobile/lib/utils/dialog_util.dart
index f9bd733ae..f6e9eb021 100644
--- a/mobile/lib/utils/dialog_util.dart
+++ b/mobile/lib/utils/dialog_util.dart
@@ -5,7 +5,7 @@ import "package:flutter/services.dart";
 import "package:photos/generated/l10n.dart";
 import 'package:photos/models/button_result.dart';
 import 'package:photos/models/typedefs.dart';
-import "package:photos/services/feature_flag_service.dart";
+import "package:photos/service_locator.dart";
 import 'package:photos/theme/colors.dart';
 import 'package:photos/ui/common/loading_widget.dart';
 import 'package:photos/ui/common/progress_dialog.dart';
@@ -91,8 +91,7 @@ String parseErrorForUI(
     }
   }
   // return generic error if the user is not internal and the error is not in debug mode
-  if (!(FeatureFlagService.instance.isInternalUserOrDebugBuild() &&
-      kDebugMode)) {
+  if (!(flagService.internalUser && kDebugMode)) {
     return genericError;
   }
   String errorInfo = "";
diff --git a/mobile/lib/utils/multipart_upload_util.dart b/mobile/lib/utils/multipart_upload_util.dart
index 6e0eda8ca..102c08d8d 100644
--- a/mobile/lib/utils/multipart_upload_util.dart
+++ b/mobile/lib/utils/multipart_upload_util.dart
@@ -6,7 +6,7 @@ import "package:dio/dio.dart";
 import "package:logging/logging.dart";
 import "package:photos/core/constants.dart";
 import "package:photos/core/network/network.dart";
-import "package:photos/services/feature_flag_service.dart";
+import "package:photos/service_locator.dart";
 import "package:photos/utils/xml_parser_util.dart";
 
 final _enteDio = NetworkClient.instance.enteDio;
@@ -58,7 +58,7 @@ Future<int> calculatePartCount(int fileSize) async {
 Future<MultipartUploadURLs> getMultipartUploadURLs(int count) async {
   try {
     assert(
-      FeatureFlagService.instance.isInternalUserOrDebugBuild(),
+      flagService.internalUser,
       "Multipart upload should not be enabled for external users.",
     );
     final response = await _enteDio.get(
diff --git a/mobile/plugins/ente_feature_flag/.metadata b/mobile/plugins/ente_feature_flag/.metadata
new file mode 100644
index 000000000..9fc7ede54
--- /dev/null
+++ b/mobile/plugins/ente_feature_flag/.metadata
@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: 0b8abb4724aa590dd0f429683339b1e045a1594d
+  channel: stable
+
+project_type: plugin
diff --git a/mobile/plugins/ente_feature_flag/analysis_options.yaml b/mobile/plugins/ente_feature_flag/analysis_options.yaml
new file mode 100644
index 000000000..fac60e247
--- /dev/null
+++ b/mobile/plugins/ente_feature_flag/analysis_options.yaml
@@ -0,0 +1 @@
+include: ../../analysis_options.yaml
\ No newline at end of file
diff --git a/mobile/plugins/ente_feature_flag/lib/ente_feature_flag.dart b/mobile/plugins/ente_feature_flag/lib/ente_feature_flag.dart
new file mode 100644
index 000000000..66a7132d8
--- /dev/null
+++ b/mobile/plugins/ente_feature_flag/lib/ente_feature_flag.dart
@@ -0,0 +1 @@
+export 'src/service.dart';
diff --git a/mobile/plugins/ente_feature_flag/lib/src/model.dart b/mobile/plugins/ente_feature_flag/lib/src/model.dart
new file mode 100644
index 000000000..49b292148
--- /dev/null
+++ b/mobile/plugins/ente_feature_flag/lib/src/model.dart
@@ -0,0 +1,66 @@
+import "dart:convert";
+import "dart:io";
+
+import "package:flutter/foundation.dart";
+
+class RemoteFlags {
+  final bool enableStripe;
+  final bool disableCFWorker;
+  final bool mapEnabled;
+  final bool faceSearchEnabled;
+  final bool passKeyEnabled;
+  final bool recoveryKeyVerified;
+  final bool internalUser;
+  final bool betaUser;
+
+  RemoteFlags({
+    required this.enableStripe,
+    required this.disableCFWorker,
+    required this.mapEnabled,
+    required this.faceSearchEnabled,
+    required this.passKeyEnabled,
+    required this.recoveryKeyVerified,
+    required this.internalUser,
+    required this.betaUser,
+  });
+
+  static RemoteFlags defaultValue = RemoteFlags(
+    enableStripe: Platform.isAndroid,
+    disableCFWorker: false,
+    mapEnabled: false,
+    faceSearchEnabled: false,
+    passKeyEnabled: false,
+    recoveryKeyVerified: false,
+    internalUser: kDebugMode,
+    betaUser: kDebugMode,
+  );
+
+  String toJson() => json.encode(toMap());
+  Map<String, dynamic> toMap() {
+    return {
+      'enableStripe': enableStripe,
+      'disableCFWorker': disableCFWorker,
+      'mapEnabled': mapEnabled,
+      'faceSearchEnabled': faceSearchEnabled,
+      'passKeyEnabled': passKeyEnabled,
+      'recoveryKeyVerified': recoveryKeyVerified,
+      'internalUser': internalUser,
+      'betaUser': betaUser,
+    };
+  }
+
+  factory RemoteFlags.fromMap(Map<String, dynamic> map) {
+    return RemoteFlags(
+      enableStripe: map['enableStripe'] ?? defaultValue.enableStripe,
+      disableCFWorker: map['disableCFWorker'] ?? defaultValue.disableCFWorker,
+      mapEnabled: map['mapEnabled'] ?? defaultValue.mapEnabled,
+      faceSearchEnabled:
+          map['faceSearchEnabled'] ?? defaultValue.faceSearchEnabled,
+      passKeyEnabled: map['passKeyEnabled'] ?? defaultValue.passKeyEnabled,
+      recoveryKeyVerified:
+          map['recoveryKeyVerified'] ?? defaultValue.recoveryKeyVerified,
+      internalUser: map['internalUser'] ?? defaultValue.internalUser,
+      betaUser: map['betaUser'] ?? defaultValue.betaUser,
+    );
+  }
+}
diff --git a/mobile/plugins/ente_feature_flag/lib/src/service.dart b/mobile/plugins/ente_feature_flag/lib/src/service.dart
new file mode 100644
index 000000000..47539eeb5
--- /dev/null
+++ b/mobile/plugins/ente_feature_flag/lib/src/service.dart
@@ -0,0 +1,75 @@
+// ignore_for_file: always_use_package_imports
+
+import "dart:convert";
+import "dart:developer";
+import "dart:io";
+
+import "package:dio/dio.dart";
+import "package:flutter/foundation.dart";
+import "package:shared_preferences/shared_preferences.dart";
+
+import "model.dart";
+
+class FlagService {
+  final SharedPreferences _prefs;
+  final Dio _enteDio;
+  late final bool _usingEnteEmail;
+
+  FlagService(this._prefs, this._enteDio) {
+    _usingEnteEmail = _prefs.getString("email")?.endsWith("@ente.io") ?? false;
+    Future.delayed(const Duration(seconds: 5), () {
+      _fetch();
+    });
+  }
+
+  RemoteFlags? _flags;
+
+  RemoteFlags get flags {
+    try {
+      if (!_prefs.containsKey("remote_flags")) {
+        _fetch().ignore();
+      }
+      _flags ??= RemoteFlags.fromMap(
+        jsonDecode(_prefs.getString("remote_flags") ?? "{}"),
+      );
+      return _flags!;
+    } catch (e) {
+      debugPrint("Failed to get feature flags $e");
+      return RemoteFlags.defaultValue;
+    }
+  }
+
+  Future<void> _fetch() async {
+    try {
+      if (!_prefs.containsKey("token")) {
+        log("token not found, skip", name: "FlagService");
+        return;
+      }
+      log("fetching feature flags", name: "FlagService");
+      final response = await _enteDio.get("/remote-store/feature-flags");
+      final remoteFlags = RemoteFlags.fromMap(response.data);
+      await _prefs.setString("remote_flags", remoteFlags.toJson());
+      _flags = remoteFlags;
+    } catch (e) {
+      debugPrint("Failed to sync feature flags $e");
+    }
+  }
+
+  bool get disableCFWorker => flags.disableCFWorker;
+
+  bool get internalUser => flags.internalUser || _usingEnteEmail || kDebugMode;
+
+  bool get betaUser => flags.betaUser;
+
+  bool get internalOrBetaUser => internalUser || betaUser;
+
+  bool get enableStripe => Platform.isIOS ? false : flags.enableStripe;
+
+  bool get mapEnabled => flags.mapEnabled;
+
+  bool get faceSearchEnabled => flags.faceSearchEnabled;
+
+  bool get passKeyEnabled => flags.passKeyEnabled || internalOrBetaUser;
+
+  bool get recoveryKeyVerified => flags.recoveryKeyVerified;
+}
diff --git a/mobile/plugins/ente_feature_flag/pubspec.yaml b/mobile/plugins/ente_feature_flag/pubspec.yaml
new file mode 100644
index 000000000..7507d61f1
--- /dev/null
+++ b/mobile/plugins/ente_feature_flag/pubspec.yaml
@@ -0,0 +1,19 @@
+name: ente_feature_flag
+version: 0.0.1
+publish_to: none
+
+environment:
+  sdk: '>=3.3.0 <4.0.0'
+
+dependencies:
+  collection:
+  dio: ^4.0.6
+  flutter:
+    sdk: flutter
+  shared_preferences: ^2.0.5
+  stack_trace:
+
+dev_dependencies:
+  flutter_lints:
+
+flutter:
\ No newline at end of file
diff --git a/mobile/pubspec.lock b/mobile/pubspec.lock
index d40f8b0c4..0610e4588 100644
--- a/mobile/pubspec.lock
+++ b/mobile/pubspec.lock
@@ -434,6 +434,13 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.17"
+  ente_feature_flag:
+    dependency: "direct main"
+    description:
+      path: "plugins/ente_feature_flag"
+      relative: true
+    source: path
+    version: "0.0.1"
   equatable:
     dependency: "direct main"
     description:
@@ -551,10 +558,10 @@ packages:
     dependency: "direct main"
     description:
       name: firebase_core
-      sha256: a864d1b6afd25497a3b57b016886d1763df52baaa69758a46723164de8d187fe
+      sha256: "6b1152a5af3b1cfe7e45309e96fc1aa14873f410f7aadb3878aa7812acfa7531"
       url: "https://pub.dev"
     source: hosted
-    version: "2.29.0"
+    version: "2.30.0"
   firebase_core_platform_interface:
     dependency: transitive
     description:
@@ -575,10 +582,10 @@ packages:
     dependency: "direct main"
     description:
       name: firebase_messaging
-      sha256: e41586e0fd04fe9a40424f8b0053d0832e6d04f49e020cdaf9919209a28497e9
+      sha256: "87e3eda0ecdfeadb5fd1cf0dc5153aea5307a0cfca751c4b1ac97bfdd805660e"
       url: "https://pub.dev"
     source: hosted
-    version: "14.7.19"
+    version: "14.8.1"
   firebase_messaging_platform_interface:
     dependency: transitive
     description:
diff --git a/mobile/pubspec.yaml b/mobile/pubspec.yaml
index f2f82ee1b..9a2b9f1e2 100644
--- a/mobile/pubspec.yaml
+++ b/mobile/pubspec.yaml
@@ -47,6 +47,8 @@ dependencies:
   dotted_border: ^2.1.0
   dropdown_button2: ^2.0.0
   email_validator: ^2.0.1
+  ente_feature_flag:
+    path: plugins/ente_feature_flag
   equatable: ^2.0.5
   event_bus: ^2.0.0
   exif: ^3.0.0
@@ -59,8 +61,8 @@ dependencies:
   file_saver:
     # Use forked version till this PR is merged: https://github.com/incrediblezayed/file_saver/pull/87
     git: https://github.com/jesims/file_saver.git
-  firebase_core: ^2.13.1
-  firebase_messaging: ^14.6.2
+  firebase_core: ^2.30.0
+  firebase_messaging: ^14.8.0
   fk_user_agent: ^2.0.1
   flutter:
     sdk: flutter